APA aipamena

(2009). Biology: Concepts & connections. San Francisco: Pearson/Benjamin Cummings.

Chicago Style aipamena

Biology: Concepts & Connections. San Francisco: Pearson/Benjamin Cummings, 2009.

MLA aipamena

Biology: Concepts & Connections. San Francisco: Pearson/Benjamin Cummings, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.